package com.example.community.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 *
 */
@Component
@Aspect
public class ServiceLogAspect {
    private static final Logger LOGGER = LoggerFactory.getLogger(ServiceLogAspect.class);

    @Pointcut("execution(* com.example.community.service.*.*(..))")
    public void pointcut(){

    }

    @Before("pointcut()")
    public void before(JoinPoint joinPoint){
        // 用户[ip地址], 在[时间]访问了[xxx]方法
        ServletRequestAttributes attributes = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();
        String ip = request.getRemoteHost();
        String now = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date());
        String target = joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName();//得到类名 + 方法名
        LOGGER.info(String.format("用户[%s], 在[%s], 访问了[%s]。", ip, now, target));
    }
}
